﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net;
using System.IO;
using System.Collections.Specialized;
using Gr_Erp_Api_AECloud.ReturnModel;

namespace Gr_Erp_Api_AECloud
{
    public class AEHttp
    {
        //private string appkey = "a81bc1bb16bc23bb";//沙箱  masterKey：3fc4c39d3e59b33b67bcbc359d31e7ee
        private string appkey = "a81bc1bb16bc23cc";//正式
        //private string appkey = "609388a15b3dfaca";//开发
        private long timestamp = ConvertDateTimeInt(DateTime.Now);
        private string sign = "1111";
        private string databasename = "common";//erp
        //private string databasename = "ec";
        //private string url = "http://192.168.1.6:8080/api";
        //private string url = "http://api.sandbox.guoran100.com:8080/api";
        private string url = "http://api.guoran100.com:9001/api";

        //private string masterKey = "3fc4c39d3e59b33b67bcbc359d31e7ee";//沙箱
        private string masterKey = "3fc4c39d3e59b33b67bcbc359d31e7cc";//正式

        public AEHttp()
        {

        }

        public AEHttp(string erpOrEc)
        {
            if (erpOrEc == "ec")
            {
                databasename = "ec";
            }
            else
            {
                databasename = "common";//erp
            }
        }

        public ReturnModelForAll Find(string table, string condition, int? limit, int? skip, string sort)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"table\":\"" + table + "\",\"condition\":\"" + condition + "\",\"limit\":" + limit + ",\"skip\":" + skip + ",\"sort\":\"" + sort + "\"}");
            string methodStr = "method=" + databasename + ".find&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);


            string postStr = sbu.ToString();
            //string postStr = sbu.ToString() + System.Web.HttpUtility.UrlEncode(sbuParam.ToString()).Replace("+", "%20");
            string responseStr = HttpPost(url, postStr);
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForAll>(responseStr);
        }

        public string First(string table, string condition, int? limit, int? skip, string sort)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"table\":\"" + table + "\",\"condition\":\"" + condition + "\",\"limit\":" + limit + ",\"skip\":" + skip + ",\"sort\":\"" + sort + "\"}");
            string methodStr = "method=" + databasename + ".first&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return responseStr;
        }

        public ReturnModelForAll Get(string table, string id)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"table\":\"" + table + "\",\"id\":" + id + "}");
            string methodStr = "method=" + databasename + ".get&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForAll>(responseStr);
        }

        public ReturnModelForAll Get(string table, string id, string api)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"table\":\"" + table + "\",\"id\":" + id + "}");
            string methodStr = "method=" + api + ".get&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForAll>(responseStr);
        }

        public string Remove(string table, string id)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"table\":\"" + table + "\",\"id\":" + id + "}");

            string methodStr = "method=" + databasename + ".remove&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return responseStr;
        }

        public string Clear(string table, string condition)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"table\":\"" + table + "\",\"condition\":\"" + condition + "\"}");

            string methodStr = "method=" + databasename + ".clear&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return responseStr;
        }

        public ReturnModelForAll Create(string table, string row)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"table\":\"" + table + "\",\"row\":" + row + "}");
            string methodStr = "method=" + databasename + ".create&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForAll>(responseStr);
        }

        public ReturnModelForAll Update(string table, string condition, string row)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"table\":\"" + table + "\",\"condition\":\"" + condition + "\",\"row\":" + row + "}");
            string methodStr = "method=" + databasename + ".update&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForAll>(responseStr);
        }

        public ReturnModelForAll Count(string table, string condition)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"table\":\"" + table + "\",\"condition\":\"" + condition + "\"}");
            string methodStr = "method=" + databasename + ".count&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForAll>(responseStr);
            //string postStr = sbu.ToString();
            //string responseStr = HttpPost(url, postStr);
            //return responseStr;
        }

        public ReturnModelForUploadFile PostUploadFile(List<FormItemModel> formItems)
        {
            string responseStr = PostForm("http://api.guoran100.com:9001/upload", formItems);
            //string responseStr = PostForm("http://api.sandbox.guoran100.com/upload", formItems);
            //string responseStr = PostForm("http://192.168.1.6:8080/upload", formItems);
            //string responseStr = PostForm("http://localhost:10193/WebSite1/handler.ashx", formItems);//本机测试地址
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForUploadFile>(responseStr);
        }

        public ReturnModelForAll ShopSyncData(string key)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"key\":\"" + key + "\"}");
            string methodStr = "method=api.shop.syncData&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForAll>(responseStr);
        }

        public ReturnModelForAll ShopSyncDayData(string key)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"key\":\"" + key + "\"}");
            string methodStr = "method=api.shop.syncDayData&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForAll>(responseStr);
        }

        public ReturnModelForCheckVersion CheckVersion(string app,string device,string v)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"app\":\"" + app + "\",\"device\":\"" + device + "\",\"version\":\"" + v + "\"}");
            string methodStr = "method=api.version.check&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);
            //sbu.Append(version);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForCheckVersion>(responseStr);
        }

        public ReturnModelForAll GetPrepareData(string para)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append(para);
            string methodStr = "method=erp.shop.getPrepareData&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);
            //sbu.Append(version);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForAll>(responseStr);
        }

        public ReturnModelForAll GetSGPrepareData(string para)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append(para);
            string methodStr = "method=erp.shop.getSGPrepareData&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);
            //sbu.Append(version);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForAll>(responseStr);
        }

        public ReturnModelForAll OnlineDrawOrder(int id,int shopId,int paywayId)
        {
            StringBuilder sbuParam = new StringBuilder();
            sbuParam.Append("{\"id\":" + id + ",\"shopId\":" + shopId + ",\"paywayId\":" + paywayId + "}");
            string methodStr = "method=activity.draw.checkoutShopOrder&";
            string appkeyStr = "appkey=" + appkey + "&";
            string paramStr = "param=" + UrlEncode(sbuParam.ToString()).Replace("+", "%20").Replace("%27", "'").Replace("%28", "(").Replace("%29", ")") + "&";
            string timestampStr = "timestamp=" + timestamp;
            string signStr = appkeyStr + "masterKey=" + masterKey + "&" + methodStr + paramStr + timestampStr;
            signStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(signStr, "MD5").ToLower();

            StringBuilder sbu = new StringBuilder();
            sbu.Append(methodStr);
            sbu.Append(appkeyStr);
            sbu.Append(paramStr);
            sbu.Append("sign=" + signStr + "&");
            sbu.Append(timestampStr);
            //sbu.Append(version);

            string postStr = sbu.ToString();
            string responseStr = HttpPost(url, postStr);
            return Newtonsoft.Json.JsonConvert.DeserializeObject<ReturnModelForAll>(responseStr);
        }

        private string HttpPost(string Url, object postDataStr)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
            request.Method = "POST";
            request.ContentType = "application/x-www-form-urlencoded";
            request.ContentLength = Encoding.UTF8.GetByteCount(postDataStr.ToString());
            Stream myRequestStream = request.GetRequestStream();
            StreamWriter myStreamWriter = new StreamWriter(myRequestStream, Encoding.GetEncoding("gb2312"));
            myStreamWriter.Write(postDataStr);
            myStreamWriter.Close();

            HttpWebResponse response = (HttpWebResponse)request.GetResponse();

            Stream myResponseStream = response.GetResponseStream();
            StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
            string retString = myStreamReader.ReadToEnd();
            myStreamReader.Close();
            myResponseStream.Close();

            return retString;
        }

        public string HttpGet(string Url, object postDataStr)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url + (postDataStr == "" ? "" : "?") + postDataStr);
            request.Method = "GET";
            request.ContentType = "text/html;charset=UTF-8";

            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Stream myResponseStream = response.GetResponseStream();
            StreamReader myStreamReader = new StreamReader(myResponseStream, Encoding.GetEncoding("utf-8"));
            string retString = myStreamReader.ReadToEnd();
            myStreamReader.Close();
            myResponseStream.Close();

            return retString;
        }

        /// <summary>  
        /// 使用Post方法获取字符串结果  
        /// </summary>  
        /// <param name="url"></param>  
        /// <param name="formItems">Post表单内容</param>  
        /// <param name="cookieContainer"></param>  
        /// <param name="timeOut">默认20秒</param>  
        /// <param name="encoding">响应内容的编码类型（默认utf-8）</param>  
        /// <returns></returns>  
        public static string PostForm(string url, List<FormItemModel> formItems, CookieContainer cookieContainer = null, string refererUrl = null, Encoding encoding = null, int timeOut = 20000)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            #region 初始化请求对象
            request.Method = "POST";
            request.Timeout = timeOut;
            request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
            request.KeepAlive = true;
            request.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.57 Safari/537.36";
            if (!string.IsNullOrEmpty(refererUrl))
                request.Referer = refererUrl;
            if (cookieContainer != null)
                request.CookieContainer = cookieContainer;
            #endregion

            string boundary = "----" + DateTime.Now.Ticks.ToString("x");//分隔符  
            request.ContentType = string.Format("multipart/form-data; boundary={0}", boundary);
            //请求流  
            var postStream = new MemoryStream();
            #region 处理Form表单请求内容
            //是否用Form上传文件  
            var formUploadFile = formItems != null && formItems.Count > 0;
            if (formUploadFile)
            {
                //文件数据模板  
                string fileFormdataTemplate =
                    "\r\n--" + boundary +
                    "\r\nContent-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"" +
                    "\r\nContent-Type: application/octet-stream" +
                    "\r\n\r\n";
                //文本数据模板  
                string dataFormdataTemplate =
                    "\r\n--" + boundary +
                    "\r\nContent-Disposition: form-data; name=\"{0}\"" +
                    "\r\n\r\n{1}";
                foreach (var item in formItems)
                {
                    string formdata = null;
                    if (item.IsFile)
                    {
                        //上传文件  
                        formdata = string.Format(
                            fileFormdataTemplate,
                            item.Key, //表单键  
                            item.FileName);
                    }
                    else
                    {
                        //上传文本  
                        formdata = string.Format(
                            dataFormdataTemplate,
                            item.Key,
                            item.Value);
                    }

                    //统一处理  
                    byte[] formdataBytes = null;
                    //第一行不需要换行  
                    if (postStream.Length == 0)
                        formdataBytes = Encoding.UTF8.GetBytes(formdata.Substring(2, formdata.Length - 2));
                    else
                        formdataBytes = Encoding.UTF8.GetBytes(formdata);
                    postStream.Write(formdataBytes, 0, formdataBytes.Length);

                    //写入文件内容  
                    if (item.FileContent != null && item.FileContent.Length > 0)
                    {
                        using (var stream = item.FileContent)
                        {
                            byte[] buffer = new byte[1024];
                            int bytesRead = 0;
                            while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) != 0)
                            {
                                postStream.Write(buffer, 0, bytesRead);
                            }
                        }
                    }
                }
                //结尾  
                var footer = Encoding.UTF8.GetBytes("\r\n--" + boundary + "--\r\n");
                postStream.Write(footer, 0, footer.Length);

            }
            else
            {
                request.ContentType = "application/x-www-form-urlencoded";
            }
            #endregion

            request.ContentLength = postStream.Length;

            #region 输入二进制流
            if (postStream != null)
            {
                postStream.Position = 0;
                //直接写入流  
                Stream requestStream = request.GetRequestStream();

                byte[] buffer = new byte[1024];
                int bytesRead = 0;
                while ((bytesRead = postStream.Read(buffer, 0, buffer.Length)) != 0)
                {
                    requestStream.Write(buffer, 0, bytesRead);
                }

                ////debug  
                //postStream.Seek(0, SeekOrigin.Begin);  
                //StreamReader sr = new StreamReader(postStream);  
                //var postStr = sr.ReadToEnd();  
                postStream.Close();//关闭文件访问  
            }
            #endregion

            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            if (cookieContainer != null)
            {
                response.Cookies = cookieContainer.GetCookies(response.ResponseUri);
            }

            using (Stream responseStream = response.GetResponseStream())
            {
                using (StreamReader myStreamReader = new StreamReader(responseStream, encoding ?? Encoding.UTF8))
                {
                    string retString = myStreamReader.ReadToEnd();
                    return retString;
                }
            }
        }

        /// <summary>  
        /// 表单数据项  
        /// </summary>  
        public class FormItemModel
        {
            /// <summary>  
            /// 表单键，request["key"]  
            /// </summary>  
            public string Key { set; get; }
            /// <summary>  
            /// 表单值,上传文件时忽略，request["key"].value  
            /// </summary>  
            public string Value { set; get; }
            /// <summary>  
            /// 是否是文件  
            /// </summary>  
            public bool IsFile
            {
                get
                {
                    if (FileContent == null || FileContent.Length == 0)
                        return false;

                    if (FileContent != null && FileContent.Length > 0 && string.IsNullOrWhiteSpace(FileName))
                        throw new Exception("上传文件时 FileName 属性值不能为空");
                    return true;
                }
            }
            /// <summary>  
            /// 上传的文件名  
            /// </summary>  
            public string FileName { set; get; }
            /// <summary>  
            /// 上传的文件内容  
            /// </summary>  
            public Stream FileContent { set; get; }
        }

        /// <summary>
        /// URL编码
        /// </summary>
        /// <param name="value">The value to Url encode</param>
        /// <returns>Returns a Url encoded string</returns>
        //public string UrlEncode(string value)
        //{
        //    StringBuilder result = new StringBuilder();

        //    string unreservedChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~";
        //    foreach (char symbol in value)
        //    {
        //        if (unreservedChars.IndexOf(symbol) != -1)
        //        {
        //            result.Append(symbol);
        //        }
        //        else
        //        {
        //            result.Append('%' + String.Format("{0:X2}", (int)symbol));
        //        }
        //    }

        //    return result.ToString();
        //}

        private static string UrlEncode(string temp)
        {
            StringBuilder stringBuilder = new StringBuilder();
            for (int i = 0; i < temp.Length; i++)
            {
                string t = temp[i].ToString();
                string k = System.Web.HttpUtility.UrlEncode(t);
                if (t == k)
                {
                    stringBuilder.Append(t);
                }
                else
                {
                    stringBuilder.Append(k.ToUpper());
                }
            }
            return stringBuilder.ToString();
        }
        /// <summary>  
        /// 获取时间戳  
        /// </summary>  
        /// <returns></returns>  
        public static long GetTimeStamp()
        {
            TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
            return Convert.ToInt64(ts.TotalSeconds);
        }

        public static long ConvertDateTimeInt(System.DateTime time)
        {
            //double intResult = 0;
            System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1, 0, 0, 0, 0));
            //intResult = (time- startTime).TotalMilliseconds;
            long t = (time.Ticks - startTime.Ticks) / 10000;            //除10000调整为13位
            return t;
        }
    }
}
